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DE3463331D1 - Circuit for generating a deflection current through the field deflection coil of a picture display device - Google Patents

Circuit for generating a deflection current through the field deflection coil of a picture display device

Info

Publication number
DE3463331D1
DE3463331D1 DE8484200124T DE3463331T DE3463331D1 DE 3463331 D1 DE3463331 D1 DE 3463331D1 DE 8484200124 T DE8484200124 T DE 8484200124T DE 3463331 T DE3463331 T DE 3463331T DE 3463331 D1 DE3463331 D1 DE 3463331D1
Authority
DE
Germany
Prior art keywords
generating
circuit
display device
picture display
deflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8484200124T
Other languages
German (de)
Inventor
Pierick Hendrik Ten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3463331D1 publication Critical patent/DE3463331D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/04—Generating pulses having essentially a finite slope or stepped portions having parabolic shape
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
    • H03K4/693—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier operating in push-pull, e.g. class B
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
DE8484200124T 1983-02-02 1984-01-31 Circuit for generating a deflection current through the field deflection coil of a picture display device Expired DE3463331D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8300384 1983-02-02

Publications (1)

Publication Number Publication Date
DE3463331D1 true DE3463331D1 (en) 1987-05-27

Family

ID=19841333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200124T Expired DE3463331D1 (en) 1983-02-02 1984-01-31 Circuit for generating a deflection current through the field deflection coil of a picture display device

Country Status (10)

Country Link
US (1) US4536682A (en)
EP (1) EP0118142B1 (en)
JP (1) JPS59144275A (en)
KR (1) KR900008045B1 (en)
AU (1) AU574060B2 (en)
BR (1) BR8400383A (en)
DE (1) DE3463331D1 (en)
ES (1) ES529309A0 (en)
FI (1) FI76900C (en)
HK (1) HK34388A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420312C2 (en) * 1984-05-30 1986-10-09 SGS Halbleiter-Bauelemente GmbH, 8018 Grafing Control circuit for a deflection power transistor
US4700114A (en) * 1986-04-15 1987-10-13 Rca Corporation Vertical deflection circuit
JPH10271357A (en) * 1997-03-27 1998-10-09 Nec Ic Microcomput Syst Ltd Dynamic focus circuit
US6717377B1 (en) * 2001-10-31 2004-04-06 Zilog, Inc. Circuit and method for reducing east-west geometry mismatch between the top and bottom of a raster display
US7170239B2 (en) * 2001-10-31 2007-01-30 Zilog, Inc. Circuit and method for reducing east-west geometry mismatch between the top and bottom of a raster display

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6516061A (en) * 1965-12-10 1967-06-12
US3740611A (en) * 1971-07-28 1973-06-19 Motorola Inc Vertical deflection waveform generator
NL7314926A (en) * 1973-10-31 1975-05-02 Philips Nv CIRCUIT FOR GENERATING A GRID EXTRACTION CURRENT.
US3984729A (en) * 1974-09-27 1976-10-05 Steven Alan Steckler Deflection waveform correction signal generator
DE2558554A1 (en) * 1975-12-24 1977-06-30 Philips Patentverwaltung CIRCUIT ARRANGEMENT FOR GENERATING A PARABEL-SHAPED SIGNAL FROM A SAW-TOOTH-SHAPED CONTROL SIZE
US4147963A (en) * 1976-08-20 1979-04-03 Matsushita Electric Industrial Co., Ltd. Vertical deflection system for a television receiver
US4176300A (en) * 1977-03-21 1979-11-27 United Technologies Corporation Deflection waveform generator
NL7704062A (en) * 1977-04-14 1978-10-17 Philips Nv CIRCUIT FOR GENERATING A PERIODIC PARABOLIC SIGNAL.
US4289994A (en) * 1979-09-20 1981-09-15 Zenith Radio Corporation Vertical drive circuit for video display

Also Published As

Publication number Publication date
FI76900C (en) 1988-12-12
FI76900B (en) 1988-08-31
HK34388A (en) 1988-05-20
BR8400383A (en) 1984-09-04
JPH055224B2 (en) 1993-01-21
AU574060B2 (en) 1988-06-30
US4536682A (en) 1985-08-20
JPS59144275A (en) 1984-08-18
ES8500529A1 (en) 1984-10-01
ES529309A0 (en) 1984-10-01
KR840008106A (en) 1984-12-12
FI840370A (en) 1984-08-03
AU2384984A (en) 1984-08-09
EP0118142B1 (en) 1987-04-22
FI840370A0 (en) 1984-01-30
EP0118142A1 (en) 1984-09-12
KR900008045B1 (en) 1990-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee